421,385 views
42 votes
42 votes
Solve for x please help me

Solve for x please help me-example-1
User Wu Jie
by
2.7k points

2 Answers

20 votes
20 votes

Answer:

x = 30

Explanation:

One side is 90 so the other two sides have to add up to 90 too because a triangles' angles have to add up to 180.

So, we can write that 2x + x = 90

Then we can solve for x:

2x + x = 90

3x = 90

x = 30

User Jboockmann
by
2.7k points
10 votes
10 votes

Answer:

30

Explanation:

all angles add up to 180*, 180-90=90, 90=3x, 30=x

User Zastrowm
by
3.1k points